494 BIBLIOGEAPHY 



Okamoto, K., Utamura, M., and Akagi, T. (1939). Biologische Untersuchungen 



des Silbers. I. Histochemische Silbernachweismethode. Acta Schol. Med. 



Univ. Imp. Kioto, 22: 361-372. 

 Okkels, H. (1927). Disposition de la chaux dans les reins dan Tintoxication 



experimentale par le calcium., Bull, histol. appl. physiol. path, et tech. 



microscop., 4: 134-141. 

 Opie, E. L., and Lavin, G. I. (1946). Localization of ribonucleic acid in the 



cytoplasm of liver cells. J. Exptl. Med., 84: 107-112. 

 Oster, K. A., and Mulinos, M. G. (1944). Tissue aldehydes and their reaction 



with amines. /. Pharmacol. Exptl. Therap., 80: 132-138. 

 Oster, K. A., and Oster, J. G. (1946). The specificity of sex hormones on the 



tissue aldehyde shift in the rat kidney and of fuchsin sulfurous acid 



reagent on aldehydes. J. Pharmacol. Exptl. Therap., 87: 306-312. 

 Oster, K. A., and Schlossman, N. C. (1942). Histochemical demonstration of 



amine oxidase in the kidney. J. Cell. Camp. Physiol., 20: 373-378. 



Packer, D. M., and Scott, G. H. (1942). A crycstat of new design for low 



temperature tissue dehydration. J. Tech. Meth. Bull. Intern. Assoc. Med. 



Museums, 22: 85-96. 

 Pap, T. (1929). Eine neue Methode zur Impragnation des Retikulums. Zent. 



allgem. Path. u. path. Anat., 47: 116-117. 

 Pecher, C. (1941). Biological investigations with radioactive calcium and 



strontium. Proc. Soc. Exptl. Biol. Med., 46: 86-91. 

 Peters, J. P., and Van Slyke, D. D. (1932). Quantitative Clinical Chemistry. 



Williams & Wilkins, Baltimore. 

 Pickels, E. G. (1942). An improved type of electrically driv^en high speed 



laboratory'' centrifuge. Rev. Sci. Instruments, 13: 93-100. 

 Pickford, G. E. (1937). A sealed-in micro glass electrode. Proc. Soc. Exptl. 



Biol. Med., Z%: 154-157. 

 Pijoan, M., and Gerjovich, H. J. (1946). The use of 2,4-dinitrophenylhydrazine 



for the determination of ascorbic acid. Science, 103: 202-203. 

 Pincussen, L. (1927). Methodische Mitteilungen. VII, 3. Mikrotitrationsapparat. 



Biochem. Z., 186: 32-35. 

 Policard, A. (1931-32). Some new methods in histochemistry. Harvey Lectures, 



Ser. 27: 204-226. 

 Policard, A. (1933a). L'histospectrographie. Protoplasma, 19: 602-629. 

 Policard, A. (1933b). Mineral constituents of blood vessels as determined by 



the technique of microincineration, in Cowdry, E. V., Arteriosclerosis. 



Macmillan, New York, pp. 121-130. 

 Policard, A., and Martin, E. (1933). Recherches d'histochimie quantitative sur 



la silico-tuberculose et la tuberculose pulmonaires. Bull, histol. appl. 



physiol. et path, et tech. m,icroscop., 10: 22-36. 

 Policard, A., and Morel, A. (1932). Application de la spectrographie d'emission 



aux problemes histochimiques. L'histospectrographie par etineelage direct 



des coupes. Bidl. histol. appl. physiol. et path, et tech. microscop., 9: 57-68. 

 Policard, A., and Okkels, H. (1930). Localizing inorganic substances in micro- 

 scopic sections. The microincineration method. Anat. Record, 44: 349-361. 

 Policard, A., and Okkels, H. (1931). Die Mikroveraschung (Mikrospodographie) 



